Applicable models: This replacement trigger button assembly is 100% compatible with For Dyson V15/SV22/SV28 series vacuum cleaners. Upgraded version: This power switch assembly is compatible with Dyson V11 triggers, and the red trigger is made of stronger metal materials and brackets, which is more durable than the original and will not be damaged after long-term use. Reasons for choosing metal triggers: V15 plastic triggers are easy to break after long-term use, and metal triggers are sturdy and durable and can withstand greater pressure. After installing the metal trigger, you don't have to worry about replacing the vacuum trigger again. [Power Switch Fault Repair] 1. The trigger no longer responds when the trigger is pressed to engage the machine. 2. The trigger starts on its own or gets stuck when it starts. Installation Support: We provide a complete vacuum cleaner host disassembly video, allowing you to easily remove the old switch button assembly and successfully install the new one, so that your vacuum cleaner works again. Colour:Black & Red Material:Metal + Plastic Package Contents: 1 * V15 Trigger Replacement. 1 * Trigger Lock (Random Color, don't accept the specified color) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.